{"product_id":"crain-no-821-jamb-saw-blade","title":"Crain No. 821 Jamb Saw Blade","description":"\u003cdiv style=\"padding: 1rem; background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 8px;\"\u003e\n\u003ch2 style=\"font-size: 1.5rem; margin-bottom: 0.5rem;\"\u003eCrain Tools No. 821 Carbide‑Tipped Jamb Saw Blade\u003c\/h2\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6;\"\u003eThe \u003cstrong\u003eCrain No. 821 Carbide‑Tipped Blade\u003c\/strong\u003e is the OEM replacement blade for Crain undercut and jamb saw models 812, 820, and 825. Featuring a 6½″ diameter and 40 precision carbide‑tipped teeth, this blade is engineered to deliver exceptionally smooth, splinter‑free undercuts in wood doors, jambs, baseboards, and drywall. It’s built from a rigid, precision‑formed steel body and optimized for clean transitions in tight inside‑corner applications. Not suitable for cutting masonry, tile, stone, or metal.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1.2rem; margin-top: 1rem;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade diameter:\u003c\/strong\u003e 6½″ (approximately 165 mm) for full undercut coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth count:\u003c\/strong\u003e 40 carbide‑tipped teeth for fine, accurate cutting \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Crain No. 812 Super Saw, No. 820 Heavy‑Duty Undercut Saw, and No. 825 Heavy‑Duty Undercut Saw \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbide‑tipped on precision-formed steel body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 6 oz (≈ 0.17 kg) \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage warning:\u003c\/strong\u003e For cutting wood or drywall only—do not use on metal, masonry, stone, or tile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 1.2rem; margin-top: 1rem;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul style=\"font-size: 1rem; line-height: 1.6;\"\u003e\n\u003cli\u003e✔️ Produces ultra-smooth, splinter‑free undercuts in wood and drywall\u003c\/li\u003e\n\u003cli\u003e✔️ 40 fine carbide teeth ensure stable, clean cutting performance\u003c\/li\u003e\n\u003cli\u003e✔️ Large diameter enables full inner‑corner coverage with Crain saws\u003c\/li\u003e\n\u003cli\u003e✔️ OEM‑grade blade fits precisely and performs reliably with models 812, 820, 825\u003c\/li\u003e\n\u003cli\u003e✔️ Lightweight design (6 oz) promotes easy handling and reduced operator fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin-top: 1rem;\"\u003eFor clean, professional undercuts in wood jambs, doors, and base, the Crain No. 821 Carbide‑Tipped Blade sets the industry standard. OEM quality ensures perfect fit and performance with Crain undercut saws—order yours today and keep your installations precise and efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Crain Tools","offers":[{"title":"Default Title","offer_id":51382148563167,"sku":"xms1789286420622","price":15.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7561\/0591\/files\/crain-no-821-jamb-saw-blade_1.jpg?v=1789286447","url":"https:\/\/www.gentleoakgoods.shop\/products\/crain-no-821-jamb-saw-blade","provider":"My Store","version":"1.0","type":"link"}